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usb: otg: Add ulpi viewport access ops

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Add generic access ops for controllers with a ulpi viewport register
(e.g. Chipidea/ARC based controllers).

Signed-off-by: Benoit Goby <benoit@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Benoit Goby 2011-03-09 16:28:54 -08:00 • committed by Greg Kroah-Hartman
parent d078138303
commit ee398ba97d
4 changed files with 93 additions and 0 deletions
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5
include/linux/usb/ulpi.h
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@ -184,4 +184,9 @@
struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
unsigned int flags);
#ifdef CONFIG_USB_ULPI_VIEWPORT
/* access ops for controllers with a viewport register */
extern struct otg_io_access_ops ulpi_viewport_access_ops;
#endif
#endif /* __LINUX_USB_ULPI_H */